Moth wrote:
Of course it's gonna depend on the kind of tree & all sorts of other stuff anyway - after all, none of those pics look much like each other either...
God yes - you just gotta look somewhere like here for a wide variety:http://images.google.co.uk/images?client=firefox-a&rls=org.mozilla:en-US:official&channel=s&hl=en&q=fossilised%20tree%20trunk&um=1&ie=UTF-8&sa=N&tab=wi
Lots of different looking ones there. Some actually not dissimilar to the possible one we're talking about!
G x